package com.itheima.set;

public class Test {

    public static void main(String[] args) {
        System.out.println("吴亦凡".compareTo("鹿晗"));
        char c='吴';
        char c2='鹿';
        System.out.println((int)c);
        System.out.println((int)c2);
    }
}
